Town Hall Address 106 Route 94 Blairstown, NJ 07825 United States- Warren County Website http://www.blairstowntownship.org/ County Clerk 908-362-6663 Ext. 230 Monday - Friday: 8:00 A.M. - 4:00 P.M. 106 Route 94 Blairstown, NJ 07825 United States County Manager 908-362-6663 Ext. 230 106 Route 94 Blairstown, NJ 07825 United States Assessor 908-362-6663 Wednesday: 8:00 A.M. - 11:00 A.M. 106 Route 94 Blairstown, NJ 07825 United States Tax Collector 908-362-6663 Ext. 226 Monday - Wednesday: 8:00 A.M. - 4:00 P.M. 106 Route 94 Blairstown, NJ 07825 United States Attorney 973-334-1900 106 Route 94 Blairstown, NJ 07825 United States Mayor 908-362-6663 106 Route 94 Blairstown, NJ 07825 United States Municipal Court 908-496-4131 628 Rt. 94 Columbia, NJ 07832 United States Town Hall Hours Monday - Friday 8AM - 4PM County Warren